Finding the Third Proportional to 4,731,354 and 7,089,158

Step by Step Solution

1. Step 1: Write the proportion equation
   4,731,354 : 7,089,158 = 7,089,158 : x
2. Step 2: Convert to fraction form
   4,731,354/7,089,158 = 7,089,158/x
3. Step 3: Cross multiply
   4,731,354x = 7,089,158 × 7,089,158
4. Step 4: Simplify right side
   4,731,354x = 50,256,161,148,964
5. Step 5: Solve for x
   x = 50,256,161,148,964/4,731,354
6. Step 6: Final answer
   x = 10,621,940.60